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Online since: November 2012
Authors: Hong Ling Yi, Ting Wei, Lin Heng, Bai Cun Zheng
Firstly, it is an inorganic compound that has an ionic bond between zinc and oxygen in its structure.
However, the influence of PEG-modified ZnO on the cellular structure or properties of cellular rubber has little been considered.
The morphology of the cell structure were scanned by JSM 6360LV Scanning Electron Microscope (SEM) and XPV-203E Optical Microscope (OM).
From the SEM image in Fig.2, it is seen that the cell structure of AC/OBSH is more uniform than only AC, the cell size is smaller than AC, and the cell has a fine-porous uniform structure, the pores are linked one to the other in the walls, thus the mechanical properties increased.
Radiation Physics and Chemistry, vol.55 (1999), p.73 [9] W.S.
However, the influence of PEG-modified ZnO on the cellular structure or properties of cellular rubber has little been considered.
The morphology of the cell structure were scanned by JSM 6360LV Scanning Electron Microscope (SEM) and XPV-203E Optical Microscope (OM).
From the SEM image in Fig.2, it is seen that the cell structure of AC/OBSH is more uniform than only AC, the cell size is smaller than AC, and the cell has a fine-porous uniform structure, the pores are linked one to the other in the walls, thus the mechanical properties increased.
Radiation Physics and Chemistry, vol.55 (1999), p.73 [9] W.S.
Online since: October 2013
Authors: Wen Yue Du, Qi Liu, Yan Jiang, You Ling Li
We use water chemistry-runoff method to calculate the amount of carbon sinks in the flood, found in the flood related coefficients between carbon sink and HCO3-, flow rate respectively 0.87 and 0.33.
Karst carbon sinks can be calculated in its river by water chemistry-runoff method [4,5], but there is great difference about the results of river carbon sinks among different scholars[4,5,6], the reason lies in there is less research on flood process of river.
With the flow rate became flat, EC and HCO3- tended to be stable. 1.3 The dynamic changes of karst carbon sinks during flood Basin carbon sinks (F) in karst process were calculated by chemistry-runoff method.
The carbon sink was calculated by chemistry-runoff method in this flood.
Guilin Karst and geological structure [M].
Karst carbon sinks can be calculated in its river by water chemistry-runoff method [4,5], but there is great difference about the results of river carbon sinks among different scholars[4,5,6], the reason lies in there is less research on flood process of river.
With the flow rate became flat, EC and HCO3- tended to be stable. 1.3 The dynamic changes of karst carbon sinks during flood Basin carbon sinks (F) in karst process were calculated by chemistry-runoff method.
The carbon sink was calculated by chemistry-runoff method in this flood.
Guilin Karst and geological structure [M].
Online since: July 2023
Authors: Koji Kita, Adhi Dwi Hatmanto
The addition of several foreign atoms, such as nitrogen [7-8], phosphorus [9], and oxygen [10] could result in a strained structure of the 4H-SiC lattice.
Considering our prediction that the distortion should result from formation of the defective structure, the annealing processes would induce the movement and removal of those defective structures accumulated in the surface of 4H-SiC.
H2O annealing should also caused the removal of the defective oxygen-containing structures from the 4H-SiC lattice.
LeBeau, Structure and chemistry of passivated SiC/SiO2 interfaces, Appl.
Feldman, Oxidation induced stress in SiO2/SiC structures, Appl.
Considering our prediction that the distortion should result from formation of the defective structure, the annealing processes would induce the movement and removal of those defective structures accumulated in the surface of 4H-SiC.
H2O annealing should also caused the removal of the defective oxygen-containing structures from the 4H-SiC lattice.
LeBeau, Structure and chemistry of passivated SiC/SiO2 interfaces, Appl.
Feldman, Oxidation induced stress in SiO2/SiC structures, Appl.
Online since: January 2013
Authors: Henryk M. Przewlocki, Tomasz Gutt, Jan Szmidt, M. Guziewicz, Pawel Borowicz, Krystian Król, Jerzy Żuk, Marcin Turek, Mariusz Sochacki, Jacek Szuber, Monika Kwoka, Piotr Kościelniak
Influence of nitrogen implantation on electrical properties of Al/SiO2/4H-SiC MOS structure
K.
Abstract: An influence of nitrogen implantation dose on the properties of MOS structure is analyzed.
Results and discussion Table 1 shows the calculated parameters of MOS structures.
N N515 498340 "Influence of shallow ion implantation of 4H-SiC on electro-physical properties of MOS structure" References [1].
Fuyuki, Systematic Investigation of Interface Properties in 4H-SiC MOS Structures Prepared by Over-Oxidation of Ion-Implanted Substrates, Mat.
Abstract: An influence of nitrogen implantation dose on the properties of MOS structure is analyzed.
Results and discussion Table 1 shows the calculated parameters of MOS structures.
N N515 498340 "Influence of shallow ion implantation of 4H-SiC on electro-physical properties of MOS structure" References [1].
Fuyuki, Systematic Investigation of Interface Properties in 4H-SiC MOS Structures Prepared by Over-Oxidation of Ion-Implanted Substrates, Mat.
Online since: October 2011
Authors: Qin Sun, Ying Nan Guo, Ling Wu
The ballistic properties of different thickness combinations of ceramic/UHMWPE composite armors were studied in this paper, in order to find a better ballistic property structure subject to 12.7mm bullet.
In current study, ballistic limit of the three different kind of composite armor structure were determined by powder-gun ballistic testing.
The experiments were performed at room temperature using powder-gun facility at the Xi’an Modern Chemistry Research Institute.
Though they had different structure in the thickness orientation, they had the same dimension of width and length, which is 300mm300mm.
The three structures are described in Table 1.
In current study, ballistic limit of the three different kind of composite armor structure were determined by powder-gun ballistic testing.
The experiments were performed at room temperature using powder-gun facility at the Xi’an Modern Chemistry Research Institute.
Though they had different structure in the thickness orientation, they had the same dimension of width and length, which is 300mm300mm.
The three structures are described in Table 1.
Online since: June 2019
Authors: Kay André Weidenmann, Christoph Lohr, Peter Elsner, Markus Muth, Ralf Dreher, Carolin Zinn
Injection Over Molding of Polymer-Metal Hybrid Structures.
Laser structuring of metal surfaces: micro-mechanical interlocking.
Euro Hybrid Materials and Structures 2014, 10.-11.
Industrial & Engineering Chemistry Research 45 (2006) 8, S. 2734–2740 [16] R.
Euro Hybrid Materials and Structures, Kaiserslautern, 2016.
Laser structuring of metal surfaces: micro-mechanical interlocking.
Euro Hybrid Materials and Structures 2014, 10.-11.
Industrial & Engineering Chemistry Research 45 (2006) 8, S. 2734–2740 [16] R.
Euro Hybrid Materials and Structures, Kaiserslautern, 2016.
Online since: October 2010
Authors: Xu Wu, Zhi Zhong Wang, Ya Li Du, Xian Mei Xie, Run Sheng Yao
Study on the Thermal Decomposition Behavior of MgAl- hydrotalcite compounds
Runsheng Yaoa, Xu Wub, Yali Du, Xianmei Xiec, Zhizhong Wang
College of Chemistry and Chemical Engineering, TaiYuan University of Technology, TaiYuan 030024, Shanxi, P.R.
XRD and FT-IR were performed to characterize the structure of MgAl-HT.
As the categories of either the anions and cations or the molar ratio of divalent cations to trivalent cations can be modulated at a wide range, thus a bath of neotype layered structure compounds can be obtained with different compositions while with similar structure.
The first step around 100~250 corresponded to the loss of water molecules from the interlayer space, and the layered structure is maintained for some time; the second step around 300~550, has been attributed to dehydroxylation of the hydroxide layers as well as the loss of nitrate ions (interlayer anions), and the layered structure collapses at the same time.
That showed that the structure in the interlayer became looser and looser.
XRD and FT-IR were performed to characterize the structure of MgAl-HT.
As the categories of either the anions and cations or the molar ratio of divalent cations to trivalent cations can be modulated at a wide range, thus a bath of neotype layered structure compounds can be obtained with different compositions while with similar structure.
The first step around 100~250 corresponded to the loss of water molecules from the interlayer space, and the layered structure is maintained for some time; the second step around 300~550, has been attributed to dehydroxylation of the hydroxide layers as well as the loss of nitrate ions (interlayer anions), and the layered structure collapses at the same time.
That showed that the structure in the interlayer became looser and looser.
Online since: June 2014
Authors: Frédéric Marin, Nathalie Le Roy, Benjamin Marie, Paula Ramos-Silva, Stephan Wolf, Sana Benhamada, Nathalie Guichard, Françoise Immel
They are synthesized during the formation of the calcified structure.
These proteins interact together to build an emerging structure.
Mann, Biomineralization – Principles and Concepts in Bioinorganic Materials Chemistry, Oxford Chemistry Masters, 2001
Bourrat, Multiscale structure of sheet nacre, Biomaterials 26 (2005) 6254-6262
Medakovic, Molluscan shell proteins : primary structure, origin and evolution, Curr.
These proteins interact together to build an emerging structure.
Mann, Biomineralization – Principles and Concepts in Bioinorganic Materials Chemistry, Oxford Chemistry Masters, 2001
Bourrat, Multiscale structure of sheet nacre, Biomaterials 26 (2005) 6254-6262
Medakovic, Molluscan shell proteins : primary structure, origin and evolution, Curr.
Online since: May 2015
Authors: Lan Lu, Jing Yun Wang, Ying Jie Xing, Zhen Guo
The structure and morphology of the nanowires are characterized by X-ray diffraction, field emission scanning electron microscopy, and transmission electron microscope.
The structure of the final products was investigated by X-ray diffraction (XRD) on a DMAX-2400 diffractometer with Cu-Kα radiation (60 Kv × 200 mA).
Results and Discussion Structure and Morphology of Bi2Te3 Nanowires.
This result can partly be explained by the anisotropy growth of rhombohedral-structured Bi2Te3 crystal.
Dyck, Clemens Burda, Toward high-performance nanostructured thermoelectric materials: the progress of bottom-up solution chemistry approaches, J.
The structure of the final products was investigated by X-ray diffraction (XRD) on a DMAX-2400 diffractometer with Cu-Kα radiation (60 Kv × 200 mA).
Results and Discussion Structure and Morphology of Bi2Te3 Nanowires.
This result can partly be explained by the anisotropy growth of rhombohedral-structured Bi2Te3 crystal.
Dyck, Clemens Burda, Toward high-performance nanostructured thermoelectric materials: the progress of bottom-up solution chemistry approaches, J.
Online since: July 2020
Authors: James A. Cooper, Dallas Morisette, Noah Opondo, Hang Jie Liao, Wei Nong Chen
The
waffle structure provides mechanical support while reducing the effective electrical thickness of the
substrate.
The results depend on the choice of masking material, deposition techniques, etch chemistry, and the lack of micromasking and microtrenching [5].
Several papers have reported etching SiC in SF6, and O2 [7],[8],[9], SF6, and Ar [5],[10], SF6 only [11], and a combination of Ar, O2, and SF6 chemistry [12],[13].
Addition of O2 to the etch chemistry enhances ion reflection and sidewall charging that exacerbates microtrenching [11].
We chose Ni as an etch mask because of the ease and convenience of electroplating more than 10 µm of mask material and its compatibility with SiC etch chemistry.
The results depend on the choice of masking material, deposition techniques, etch chemistry, and the lack of micromasking and microtrenching [5].
Several papers have reported etching SiC in SF6, and O2 [7],[8],[9], SF6, and Ar [5],[10], SF6 only [11], and a combination of Ar, O2, and SF6 chemistry [12],[13].
Addition of O2 to the etch chemistry enhances ion reflection and sidewall charging that exacerbates microtrenching [11].
We chose Ni as an etch mask because of the ease and convenience of electroplating more than 10 µm of mask material and its compatibility with SiC etch chemistry.